RT-E Top End

Engine - EFI Pro Camshaft and Street Performer Camshaft Timing Specs Fitment: 20R/22R EFI Pro Camshaft, see Part# 1022021 20R/22R Street Performer Camshaft, see Part# 1022054 This Camshaft must b … Read more

Engine - 22 Cylinder Head Flow

Degreeing In Your Camshaft Degreeing In Your Camshaft means synchronizing the camshaft's position with the crankshaft. A few degrees of misalignment can affect the engine's operation dramatically. If … Read more

Head Studs vs Head Bolts Believe it or not, there is a huge difference between using a cylinder head "stud" and a cylinder head "bolt." Factory head "bolts" will eventually stretch and pull out of th … Read more

Rocker Arm Tech Notes The rocker arm of an internal combustion engine changes radial movement into linear movement. This kind of device is properly called a reciprocating lever. It takes the spinning … Read more